Pencil electrode holder



FIG. 1 is a top and side perspective view of a pencil electrode holder showing a new design;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view, the right side being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM The ornamental design for a pencil electrode holder, as shown and described. 